Installation Instructions

GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page 3-12 Rev. 4
Table 3-6. Sample Aircraft Weight and Balance Calculation
Previous Aircraft
Weight and
Balance
Useful Load (lb) Empty Weight (lb) C.G. (in) Moment (lb-in)
Calculated:
06/29/12
1093.3 2306.70 138.83 320233.96
Description of Items removed from
aircraft
Weight (lb) Arm (in) Moment (lb-in)
SL15 Audio Panel 1.00 55.00 55.00
GMX200 4.60 55.00 253.00
CNX80/GNS480 Color GPS/NAV/COM 6.10 55.00 335.50
SL30 NAV/COM 2.30 55.00 126.50
Total Removed: 14.00 770.00
Description of items added to aircraft Weight (lb) Arm (in) Moment (lb-in)
GTN 750 9.30 54.90 510.57
GTN 650 7.00 54.90 384.30
GMA 35 2.20 52.90 116.38
Total Added: 18.50 1011.25
Change 4.50 241.25
New Aircraft
Weight and
Balance
Useful Load (lb) Empty Weight (lb) C.G. (in) Moment (lb-in)
Calculated:
08/29/12
1088.8 2311.2 138.66 320475.21